98855401 has 2 divisors, whose sum is σ = 98855402. Its totient is φ = 98855400.

The previous prime is 98855377. The next prime is 98855411. The reversal of 98855401 is 10455889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91699776 + 7155625 = 9576^2 + 2675^2 .

It is a cyclic number.

It is not a de Polignac number, because 98855401 - 2⁵ = 98855369 is a prime.

It is not a weakly prime, because it can be changed into another prime (98855411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49427700 + 49427701.

It is an arithmetic number, because the mean of its divisors is an integer number (49427701).

Almost surely, 2^98855401 is an apocalyptic number.

It is an amenable number.

98855401 is a deficient number, since it is larger than the sum of its proper divisors (1).

98855401 is an equidigital number, since it uses as much as digits as its factorization.

98855401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 98855401 is about 9942.6053426655. The cubic root of 98855401 is about 462.3811641119.

The spelling of 98855401 in words is "ninety-eight million, eight hundred fifty-five thousand, four hundred one".